Mercurial > hg > octave-nkf
annotate scripts/testfun/test.m @ 15104:093961d9ebed gui
Fixed self-assignment bug found by Torsten.
* find-dialog.cc: Fixed self-assignment in constructor.
| author | Jacob Dawid <jacob.dawid@gmail.com> |
|---|---|
| date | Sat, 04 Aug 2012 10:53:58 +0200 |
| parents | d8acad691f26 |
| children | bcace51598ed |
| rev | line source |
|---|---|
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1 ## Copyright (C) 2005-2012 Paul Kienzle |
| 5589 | 2 ## |
| 7016 | 3 ## This file is part of Octave. |
| 5589 | 4 ## |
| 7016 | 5 ## Octave is free software; you can redistribute it and/or modify it |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 8 ## your option) any later version. | |
| 9 ## | |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 5589 | 14 ## |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 5589 | 18 |
| 19 ## -*- texinfo -*- | |
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20 ## @deftypefn {Command} {} test @var{name} |
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21 ## @deftypefnx {Command} {} test @var{name} quiet|normal|verbose |
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22 ## @deftypefnx {Function File} {} test ("@var{name}", "quiet|normal|verbose", @var{fid}) |
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23 ## @deftypefnx {Function File} {} test ([], "explain", @var{fid}) |
| 5589 | 24 ## @deftypefnx {Function File} {@var{success} =} test (@dots{}) |
| 25 ## @deftypefnx {Function File} {[@var{n}, @var{max}] =} test (@dots{}) | |
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26 ## @deftypefnx {Function File} {[@var{code}, @var{idx}] =} test ("@var{name}", "grabdemo") |
| 5589 | 27 ## |
| 28 ## Perform tests from the first file in the loadpath matching @var{name}. | |
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29 ## @code{test} can be called as a command or as a function. Called with |
| 5589 | 30 ## a single argument @var{name}, the tests are run interactively and stop |
| 31 ## after the first error is encountered. | |
| 32 ## | |
| 33 ## With a second argument the tests which are performed and the amount of | |
| 34 ## output is selected. | |
| 35 ## | |
| 36 ## @table @asis | |
|
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37 ## @item "quiet" |
| 5589 | 38 ## Don't report all the tests as they happen, just the errors. |
| 39 ## | |
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40 ## @item "normal" |
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41 ## Report all tests as they happen, but don't do tests which require |
| 5589 | 42 ## user interaction. |
| 43 ## | |
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44 ## @item "verbose" |
| 5589 | 45 ## Do tests which require user interaction. |
| 46 ## @end table | |
| 47 ## | |
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48 ## The argument @var{fid} can be used to allow batch processing. Errors |
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49 ## can be written to the already open file defined by @var{fid}, and |
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50 ## hopefully when Octave crashes this file will tell you what was happening |
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51 ## when it did. You can use @code{stdout} if you want to see the results as |
| 5589 | 52 ## they happen. You can also give a file name rather than an @var{fid}, in |
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53 ## which case the contents of the file will be replaced with the log from |
| 5589 | 54 ## the current test. |
| 55 ## | |
| 56 ## Called with a single output argument @var{success}, @code{test} returns | |
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57 ## true if all of the tests were successful. Called with two output arguments |
| 7001 | 58 ## @var{n} and @var{max}, the number of successful tests and the total number |
| 5589 | 59 ## of tests in the file @var{name} are returned. |
| 60 ## | |
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61 ## If the second argument is the string "grabdemo", the contents of the demo |
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62 ## blocks are extracted but not executed. Code for all code blocks is |
| 7001 | 63 ## concatenated and returned as @var{code} with @var{idx} being a vector of |
| 5589 | 64 ## positions of the ends of the demo blocks. |
| 65 ## | |
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66 ## If the second argument is "explain", then @var{name} is ignored and an |
| 5589 | 67 ## explanation of the line markers used is written to the file @var{fid}. |
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68 ## @seealso{assert, fail, error, demo, example} |
| 5589 | 69 ## @end deftypefn |
| 70 | |
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71 ## FIXME: * Consider using keyword fail rather then error? This allows us |
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72 ## to make a functional form of error blocks, which means we |
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73 ## can include them in test sections which means that we can use |
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74 ## octave flow control for both kinds of tests. |
| 5589 | 75 |
| 7242 | 76 function [__ret1, __ret2, __ret3, __ret4] = test (__name, __flag, __fid) |
| 8506 | 77 ## Information from test will be introduced by "key". |
| 5589 | 78 persistent __signal_fail = "!!!!! "; |
| 79 persistent __signal_empty = "????? "; | |
| 80 persistent __signal_block = " ***** "; | |
| 81 persistent __signal_file = ">>>>> "; | |
| 7242 | 82 persistent __signal_skip = "----- "; |
| 5589 | 83 |
| 6730 | 84 __xfail = 0; |
| 7242 | 85 __xskip = 0; |
| 6730 | 86 |
| 6494 | 87 if (nargin < 2 || isempty (__flag)) |
| 5589 | 88 __flag = "quiet"; |
| 89 endif | |
| 6494 | 90 if (nargin < 3) |
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91 __fid = []; |
| 5589 | 92 endif |
| 6494 | 93 if (nargin < 1 || nargin > 3 |
| 94 || (! ischar (__name) && ! isempty (__name)) || ! ischar (__flag)) | |
| 6046 | 95 print_usage (); |
| 5589 | 96 endif |
| 6494 | 97 if (isempty (__name) && (nargin != 3 || ! strcmp (__flag, "explain"))) |
| 6046 | 98 print_usage (); |
| 5589 | 99 endif |
| 6494 | 100 __batch = (! isempty (__fid)); |
| 5589 | 101 |
| 8506 | 102 ## Decide if error messages should be collected. |
| 5589 | 103 __close_fid = 0; |
| 104 if (__batch) | |
| 6494 | 105 if (ischar (__fid)) |
| 106 __fid = fopen (__fid, "wt"); | |
| 107 if (__fid < 0) | |
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108 error ("test: could not open log file"); |
| 6494 | 109 endif |
| 5589 | 110 __close_fid = 1; |
| 111 endif | |
| 112 fprintf (__fid, "%sprocessing %s\n", __signal_file, __name); | |
| 5908 | 113 fflush (__fid); |
| 5589 | 114 else |
| 115 __fid = stdout; | |
| 116 endif | |
| 117 | |
| 6494 | 118 if (strcmp (__flag, "normal")) |
| 5589 | 119 __grabdemo = 0; |
| 120 __rundemo = 0; | |
| 121 __verbose = __batch; | |
| 6494 | 122 elseif (strcmp (__flag, "quiet")) |
| 5589 | 123 __grabdemo = 0; |
| 124 __rundemo = 0; | |
| 125 __verbose = 0; | |
| 6494 | 126 elseif (strcmp (__flag, "verbose")) |
| 5589 | 127 __grabdemo = 0; |
| 128 __rundemo = 1; | |
| 129 __verbose = 1; | |
| 6494 | 130 elseif (strcmp (__flag, "grabdemo")) |
| 5589 | 131 __grabdemo = 1; |
| 132 __rundemo = 0; | |
| 133 __verbose = 0; | |
| 134 __demo_code = ""; | |
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135 __demo_idx = []; |
| 6494 | 136 elseif (strcmp (__flag, "explain")) |
| 137 fprintf (__fid, "# %s new test file\n", __signal_file); | |
| 138 fprintf (__fid, "# %s no tests in file\n", __signal_empty); | |
| 139 fprintf (__fid, "# %s test had an unexpected result\n", __signal_fail); | |
| 140 fprintf (__fid, "# %s code for the test\n", __signal_block); | |
| 5589 | 141 fprintf (__fid, "# Search for the unexpected results in the file\n"); |
| 142 fprintf (__fid, "# then page back to find the file name which caused it.\n"); | |
| 143 fprintf (__fid, "# The result may be an unexpected failure (in which\n"); | |
| 144 fprintf (__fid, "# case an error will be reported) or an unexpected\n"); | |
| 145 fprintf (__fid, "# success (in which case no error will be reported).\n"); | |
| 5908 | 146 fflush (__fid); |
| 6494 | 147 if (__close_fid) |
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148 fclose (__fid); |
| 6494 | 149 endif |
| 5589 | 150 return; |
| 151 else | |
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152 error ("test: unknown flag '%s'", __flag); |
| 5589 | 153 endif |
| 154 | |
| 8506 | 155 ## Locate the file to test. |
| 6249 | 156 __file = file_in_loadpath (__name, "all"); |
| 157 if (isempty (__file)) | |
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158 __file = file_in_loadpath (cstrcat (__name, ".m"), "all"); |
| 5589 | 159 endif |
| 160 if (isempty (__file)) | |
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161 __file = file_in_loadpath (cstrcat (__name, ".cc"), "all"); |
| 6249 | 162 endif |
| 163 if (iscell (__file)) | |
| 6365 | 164 ## If repeats, return first in path. |
| 165 if (isempty (__file)) | |
| 166 __file = ""; | |
| 167 else | |
| 168 __file = __file{1}; | |
| 169 endif | |
| 5589 | 170 endif |
| 171 if (isempty (__file)) | |
| 172 if (__grabdemo) | |
| 173 __ret1 = ""; | |
| 174 __ret2 = []; | |
| 175 else | |
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176 if (exist (__name) == 3) |
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177 fprintf (__fid, "%s%s source code with tests for dynamically linked function not found\n", __signal_empty, __name); |
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178 else |
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179 fprintf (__fid, "%s%s does not exist in path\n", __signal_empty, __name); |
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180 endif |
| 5908 | 181 fflush (__fid); |
| 6494 | 182 if (nargout > 0) |
| 10549 | 183 __ret1 = __ret2 = 0; |
| 6494 | 184 endif |
| 5589 | 185 endif |
| 6494 | 186 if (__close_fid) |
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187 fclose (__fid); |
| 6494 | 188 endif |
| 5589 | 189 return; |
| 190 endif | |
| 191 | |
| 8506 | 192 ## Grab the test code from the file. |
| 5589 | 193 __body = __extract_test_code (__file); |
| 194 | |
| 195 if (isempty (__body)) | |
| 196 if (__grabdemo) | |
| 197 __ret1 = ""; | |
| 198 __ret2 = []; | |
| 199 else | |
| 6494 | 200 fprintf (__fid, "%s%s has no tests available\n", __signal_empty, __file); |
| 5908 | 201 fflush (__fid); |
| 6494 | 202 if (nargout > 0) |
| 10549 | 203 __ret1 = __ret2 = 0; |
| 6494 | 204 endif |
| 5589 | 205 endif |
| 6494 | 206 if (__close_fid) |
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207 fclose (__fid); |
| 6494 | 208 endif |
| 5589 | 209 return; |
| 210 else | |
| 8506 | 211 ## Add a dummy comment block to the end for ease of indexing. |
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212 if (__body (length (__body)) == "\n") |
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213 __body = sprintf ("\n%s#", __body); |
| 5589 | 214 else |
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215 __body = sprintf ("\n%s\n#", __body); |
| 5589 | 216 endif |
| 217 endif | |
| 218 | |
| 8506 | 219 ## Chop it up into blocks for evaluation. |
| 6494 | 220 __lineidx = find (__body == "\n"); |
| 221 __blockidx = __lineidx(find (! isspace (__body(__lineidx+1))))+1; | |
| 5589 | 222 |
| 8506 | 223 ## Ready to start tests ... if in batch mode, tell us what is happening. |
| 5589 | 224 if (__verbose) |
| 8507 | 225 disp (cstrcat (__signal_file, __file)); |
| 5589 | 226 endif |
| 227 | |
| 8506 | 228 ## Assume all tests will pass. |
| 5589 | 229 __all_success = 1; |
| 230 | |
| 8506 | 231 ## Process each block separately, initially with no shared variables. |
| 5589 | 232 __tests = __successes = 0; |
| 233 __shared = " "; | |
| 234 __shared_r = " "; | |
| 235 __clear = ""; | |
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236 for __i = 1:length (__blockidx)-1 |
| 5589 | 237 |
| 8506 | 238 ## Extract the block. |
| 5589 | 239 __block = __body(__blockidx(__i):__blockidx(__i+1)-2); |
| 240 | |
| 8506 | 241 ## Let the user/logfile know what is happening. |
| 5589 | 242 if (__verbose) |
| 243 fprintf (__fid, "%s%s\n", __signal_block, __block); | |
| 5908 | 244 fflush (__fid); |
| 5589 | 245 endif |
| 246 | |
| 8506 | 247 ## Split __block into __type and __code. |
| 6494 | 248 __idx = find (! isletter (__block)); |
| 249 if (isempty (__idx)) | |
| 5589 | 250 __type = __block; |
| 251 __code = ""; | |
| 252 else | |
| 253 __type = __block(1:__idx(1)-1); | |
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254 __code = __block(__idx(1):length (__block)); |
| 5589 | 255 endif |
| 256 | |
| 8506 | 257 ## Assume the block will succeed. |
| 5589 | 258 __success = 1; |
| 259 __msg = []; | |
| 260 | |
| 8506 | 261 ### DEMO |
| 262 | |
| 5589 | 263 ## If in __grabdemo mode, then don't process any other block type. |
| 264 ## So that the other block types don't have to worry about | |
| 265 ## this __grabdemo mode, the demo block processor grabs all block | |
| 266 ## types and skips those which aren't demo blocks. | |
| 8506 | 267 |
| 5589 | 268 __isdemo = strcmp (__type, "demo"); |
| 269 if (__grabdemo || __isdemo) | |
| 270 __istest = 0; | |
| 271 | |
| 272 if (__grabdemo && __isdemo) | |
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273 if (isempty (__demo_code)) |
| 10549 | 274 __demo_code = __code; |
| 275 __demo_idx = [1, length(__demo_code)+1]; | |
| 276 else | |
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277 __demo_code = cstrcat (__demo_code, __code); |
| 10549 | 278 __demo_idx = [__demo_idx, length(__demo_code)+1]; |
| 279 endif | |
| 5589 | 280 |
| 281 elseif (__rundemo && __isdemo) | |
| 10549 | 282 try |
| 283 ## process the code in an environment without variables | |
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284 eval (sprintf ("function __test__ ()\n%s\nendfunction", __code)); |
| 10549 | 285 __test__; |
| 286 input ("Press <enter> to continue: ", "s"); | |
| 287 catch | |
| 288 __success = 0; | |
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289 __msg = sprintf ("%sdemo failed\n%s", __signal_fail, lasterr ()); |
| 10549 | 290 end_try_catch |
| 291 clear __test__; | |
| 5589 | 292 |
| 293 endif | |
| 8506 | 294 ## Code already processed. |
| 295 __code = ""; | |
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296 |
| 8506 | 297 ### SHARED |
| 298 | |
| 299 elseif (strcmp (__type, "shared")) | |
| 5589 | 300 __istest = 0; |
| 301 | |
| 8506 | 302 ## Separate initialization code from variables. |
| 6494 | 303 __idx = find (__code == "\n"); |
| 304 if (isempty (__idx)) | |
| 10549 | 305 __vars = __code; |
| 306 __code = ""; | |
| 5589 | 307 else |
| 10549 | 308 __vars = __code (1:__idx(1)-1); |
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309 __code = __code (__idx(1):length (__code)); |
| 5589 | 310 endif |
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311 |
| 8506 | 312 ## Strip comments off the variables. |
| 6730 | 313 __idx = find (__vars == "%" | __vars == "#"); |
| 6494 | 314 if (! isempty (__idx)) |
| 10549 | 315 __vars = __vars(1:__idx(1)-1); |
| 5589 | 316 endif |
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317 |
| 8506 | 318 ## Assign default values to variables. |
| 5589 | 319 try |
| 10549 | 320 __vars = deblank (__vars); |
| 321 if (! isempty (__vars)) | |
| 322 eval (cstrcat (strrep (__vars, ",", "=[];"), "=[];")); | |
| 323 __shared = __vars; | |
| 324 __shared_r = cstrcat ("[ ", __vars, "] = "); | |
| 325 else | |
| 326 __shared = " "; | |
| 327 __shared_r = " "; | |
| 328 endif | |
| 5589 | 329 catch |
| 10549 | 330 ## Couldn't declare, so don't initialize. |
| 331 __code = ""; | |
| 332 __success = 0; | |
| 333 __msg = sprintf ("%sshared variable initialization failed\n", | |
| 334 __signal_fail); | |
| 5589 | 335 end_try_catch |
| 336 | |
| 8506 | 337 ## Initialization code will be evaluated below. |
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338 |
| 8506 | 339 ### FUNCTION |
| 340 | |
| 6494 | 341 elseif (strcmp (__type, "function")) |
| 5589 | 342 __istest = 0; |
| 343 persistent __fn = 0; | |
| 6494 | 344 __name_position = function_name (__block); |
| 345 if (isempty (__name_position)) | |
| 5589 | 346 __success = 0; |
| 6494 | 347 __msg = sprintf ("%stest failed: missing function name\n", |
| 10549 | 348 __signal_fail); |
| 5589 | 349 else |
| 350 __name = __block(__name_position(1):__name_position(2)); | |
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351 __code = __block; |
| 5589 | 352 try |
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353 eval (__code); ## Define the function |
| 6494 | 354 __clear = sprintf ("%sclear %s;\n", __clear, __name); |
| 5589 | 355 catch |
| 356 __success = 0; | |
| 6494 | 357 __msg = sprintf ("%stest failed: syntax error\n%s", |
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358 __signal_fail, lasterr ()); |
| 5589 | 359 end_try_catch |
| 360 endif | |
| 361 __code = ""; | |
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362 |
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363 ### ENDFUNCTION |
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364 |
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365 elseif (strcmp (__type, "endfunction")) |
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366 ## endfunction simply declares the end of a previous function block. |
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367 ## There is no processing to be done here, just skip to next block. |
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368 __istest = 0; |
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369 __code = ""; |
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370 |
| 8506 | 371 ### ASSERT/FAIL |
| 5589 | 372 |
| 6494 | 373 elseif (strcmp (__type, "assert") || strcmp (__type, "fail")) |
| 5589 | 374 __istest = 1; |
| 8506 | 375 ## Put the keyword back on the code. |
| 376 __code = __block; | |
| 377 ## The code will be evaluated below as a test block. | |
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378 |
| 8506 | 379 ### ERROR/WARNING |
| 380 | |
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381 elseif (strcmp (__type, "error") || strcmp (__type, "warning")) |
| 5589 | 382 __istest = 1; |
| 6494 | 383 __warning = strcmp (__type, "warning"); |
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384 [__pattern, __id, __code] = getpattern (__code); |
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385 if (__id) |
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386 __patstr = ["id=",__id]; |
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387 else |
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388 __patstr = ["<",__pattern,">"]; |
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389 endif |
| 5589 | 390 try |
| 10549 | 391 eval (sprintf ("function __test__(%s)\n%s\nendfunction", |
| 392 __shared, __code)); | |
| 5589 | 393 catch |
| 10549 | 394 __success = 0; |
| 395 __msg = sprintf ("%stest failed: syntax error\n%s", | |
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396 __signal_fail, lasterr ()); |
| 5589 | 397 end_try_catch |
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398 |
| 5589 | 399 if (__success) |
| 400 __success = 0; | |
| 10549 | 401 __warnstate = warning ("query", "quiet"); |
| 402 warning ("on", "quiet"); | |
| 403 try | |
| 404 eval (sprintf ("__test__(%s);", __shared)); | |
| 6494 | 405 if (! __warning) |
| 10549 | 406 __msg = sprintf ("%sexpected %s but got no error\n", |
| 407 __signal_fail, __patstr); | |
| 408 else | |
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409 if (! isempty (__id)) |
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410 [~, __err] = lastwarn; |
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411 __mismatch = ! strcmp (__err, __id); |
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412 else |
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413 __err = trimerr (lastwarn, "warning"); |
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414 __mismatch = isempty (regexp (__err, __pattern, "once")); |
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415 endif |
| 7028 | 416 warning (__warnstate.state, "quiet"); |
| 417 if (isempty (__err)) | |
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418 __msg = sprintf ("%sexpected %s but got no warning\n", |
| 10549 | 419 __signal_fail, __patstr); |
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420 elseif (__mismatch) |
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421 __msg = sprintf ("%sexpected %s but got %s\n", |
| 10549 | 422 __signal_fail, __patstr, __err); |
| 7028 | 423 else |
| 424 __success = 1; | |
| 425 endif | |
| 10549 | 426 endif |
| 5589 | 427 |
| 10549 | 428 catch |
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429 if (! isempty (__id)) |
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430 [~, __err] = lasterr; |
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431 __mismatch = ! strcmp (__err, __id); |
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432 else |
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433 __err = trimerr (lasterr, "error"); |
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434 __mismatch = isempty (regexp (__err, __pattern, "once")); |
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435 endif |
| 6494 | 436 warning (__warnstate.state, "quiet"); |
| 437 if (__warning) | |
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438 __msg = sprintf ("%sexpected warning %s but got error %s\n", |
| 10549 | 439 __signal_fail, __patstr, __err); |
| 440 elseif (__mismatch) | |
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441 __msg = sprintf ("%sexpected %s but got %s\n", |
| 10549 | 442 __signal_fail, __patstr, __err); |
| 5589 | 443 else |
| 10549 | 444 __success = 1; |
| 5589 | 445 endif |
| 10549 | 446 end_try_catch |
| 447 clear __test__; | |
| 5589 | 448 endif |
| 8506 | 449 ## Code already processed. |
| 450 __code = ""; | |
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451 |
| 8506 | 452 ### TESTIF |
| 453 | |
| 7242 | 454 elseif (strcmp (__type, "testif")) |
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455 __e = regexp (__code, '.$', 'lineanchors', 'once'); |
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456 ## Strip comment any comment from testif line before looking for features |
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457 __feat_line = strtok (__code(1:__e), '#%'); |
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458 __feat = regexp (__feat_line, '\w+', 'match'); |
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459 __have_feat = strfind (octave_config_info ("DEFS"), __feat); |
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460 if (any (cellfun ("isempty", __have_feat))) |
| 7242 | 461 __xskip++; |
| 10549 | 462 __istest = 0; |
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463 __code = ""; # Skip the code. |
| 10549 | 464 __msg = sprintf ("%sskipped test\n", __signal_skip); |
| 7242 | 465 else |
| 466 __istest = 1; | |
| 10549 | 467 __code = __code(__e + 1 : end); |
| 7242 | 468 endif |
| 469 | |
| 8506 | 470 ### TEST |
| 471 | |
| 6728 | 472 elseif (strcmp (__type, "test") || strcmp (__type, "xtest")) |
| 5589 | 473 __istest = 1; |
| 8506 | 474 ## Code will be evaluated below. |
| 475 | |
| 476 ### Comment block. | |
| 477 | |
| 6494 | 478 elseif (strcmp (__block(1:1), "#")) |
| 5589 | 479 __istest = 0; |
| 480 __code = ""; # skip the code | |
| 481 | |
| 8506 | 482 ### Unknown block. |
| 483 | |
| 5589 | 484 else |
| 485 __istest = 1; | |
| 486 __success = 0; | |
| 6494 | 487 __msg = sprintf ("%sunknown test type!\n", __signal_fail); |
| 5589 | 488 __code = ""; # skip the code |
| 489 endif | |
| 490 | |
| 491 ## evaluate code for test, shared, and assert. | |
| 6494 | 492 if (! isempty(__code)) |
| 5589 | 493 try |
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494 ## FIXME: need to check for embedded test functions, which cause |
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495 ## segfaults, until issues with subfunctions in functions are resolved. |
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496 embed_func = regexp (__code, '^\s*function ', 'once', 'lineanchors'); |
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497 if (isempty (embed_func)) |
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498 eval (sprintf ("function %s__test__(%s)\n%s\nendfunction", |
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499 __shared_r,__shared, __code)); |
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500 eval (sprintf ("%s__test__(%s);", __shared_r, __shared)); |
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501 else |
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502 error (["Functions embedded in %!test blocks are not allowed.\n", ... |
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503 "Use the %!function/%!endfunction syntax instead to define shared functions for testing.\n"]); |
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504 endif |
| 5589 | 505 catch |
| 6728 | 506 if (strcmp (__type, "xtest")) |
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507 __msg = sprintf ("%sknown failure\n%s", __signal_fail, lasterr ()); |
| 10549 | 508 __xfail++; |
| 6728 | 509 else |
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510 __msg = sprintf ("%stest failed\n%s", __signal_fail, lasterr ()); |
| 10549 | 511 __success = 0; |
| 6728 | 512 endif |
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513 if (isempty (lasterr ())) |
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514 error ("empty error text, probably Ctrl-C --- aborting"); |
| 10549 | 515 endif |
| 5589 | 516 end_try_catch |
| 517 clear __test__; | |
| 518 endif | |
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519 |
| 8506 | 520 ## All done. Remember if we were successful and print any messages. |
| 6494 | 521 if (! isempty (__msg)) |
| 8506 | 522 ## Make sure the user knows what caused the error. |
| 6494 | 523 if (! __verbose) |
| 10549 | 524 fprintf (__fid, "%s%s\n", __signal_block, __block); |
| 525 fflush (__fid); | |
| 5589 | 526 endif |
| 527 fputs (__fid, __msg); | |
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528 fputs (__fid, "\n"); |
| 5908 | 529 fflush (__fid); |
| 8506 | 530 ## Show the variable context. |
| 7244 | 531 if (! strcmp (__type, "error") && ! strcmp (__type, "testif") |
| 10549 | 532 && ! all (__shared == " ")) |
| 533 fputs (__fid, "shared variables "); | |
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534 eval (sprintf ("fdisp(__fid,bundle(%s));", __shared)); |
| 10549 | 535 fflush (__fid); |
| 5589 | 536 endif |
| 537 endif | |
| 538 if (__success == 0) | |
| 539 __all_success = 0; | |
| 8506 | 540 ## Stop after one error if not in batch mode. |
| 6494 | 541 if (! __batch) |
| 10549 | 542 if (nargout > 0) |
| 543 __ret1 = __ret2 = 0; | |
| 544 endif | |
| 545 if (__close_fid) | |
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546 fclose (__fid); |
| 10549 | 547 endif |
| 548 return; | |
| 5589 | 549 endif |
| 550 endif | |
| 551 __tests += __istest; | |
| 6494 | 552 __successes += __success * __istest; |
| 5589 | 553 endfor |
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554 ## Clear any test functions created |
| 6494 | 555 eval (__clear, ""); |
| 5589 | 556 |
| 557 if (nargout == 0) | |
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558 if (__tests || __xfail || __xskip) |
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559 if (__xfail) |
| 10549 | 560 printf ("PASSES %d out of %d tests (%d expected failures)\n", |
| 561 __successes, __tests, __xfail); | |
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562 else |
| 10549 | 563 printf ("PASSES %d out of %d tests\n", __successes, __tests); |
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564 endif |
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565 if (__xskip) |
| 10549 | 566 printf ("Skipped %d tests due to missing features\n", __xskip); |
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567 endif |
| 6730 | 568 else |
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569 printf ("%s%s has no tests available\n", __signal_empty, __file); |
| 7242 | 570 endif |
| 5589 | 571 elseif (__grabdemo) |
| 572 __ret1 = __demo_code; | |
| 573 __ret2 = __demo_idx; | |
| 6494 | 574 elseif (nargout == 1) |
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575 __ret1 = __all_success; |
| 5589 | 576 else |
| 577 __ret1 = __successes; | |
| 578 __ret2 = __tests; | |
| 6730 | 579 __ret3 = __xfail; |
| 7242 | 580 __ret4 = __xskip; |
| 5589 | 581 endif |
| 582 endfunction | |
| 583 | |
| 8506 | 584 ## Create structure with fieldnames the name of the input variables. |
| 6494 | 585 function s = varstruct (varargin) |
| 586 for i = 1:nargin | |
| 587 s.(deblank (argn(i,:))) = varargin{i}; | |
| 5589 | 588 endfor |
| 589 endfunction | |
| 590 | |
| 8506 | 591 ## Find [start,end] of fn in 'function [a,b] = fn'. |
| 6494 | 592 function pos = function_name (def) |
| 5589 | 593 pos = []; |
| 594 | |
| 8506 | 595 ## Find the end of the name. |
| 6494 | 596 right = find (def == "(", 1); |
| 597 if (isempty (right)) | |
| 598 return; | |
| 599 endif | |
| 600 right = find (def(1:right-1) != " ", 1, "last"); | |
| 5589 | 601 |
| 8506 | 602 ## Find the beginning of the name. |
| 6494 | 603 left = max ([find(def(1:right)==" ", 1, "last"), ... |
| 10549 | 604 find(def(1:right)=="=", 1, "last")]); |
| 6494 | 605 if (isempty (left)) |
| 606 return; | |
| 607 endif | |
| 5589 | 608 left++; |
| 609 | |
| 8506 | 610 ## Return the end points of the name. |
| 6494 | 611 pos = [left, right]; |
| 5589 | 612 endfunction |
| 613 | |
| 8506 | 614 ## Strip <pattern> from '<pattern> code'. |
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615 ## Also handles 'id=ID code' |
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616 function [pattern, id, rest] = getpattern (str) |
| 6494 | 617 pattern = "."; |
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618 id = []; |
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619 rest = str; |
| 6494 | 620 str = trimleft (str); |
| 621 if (! isempty (str) && str(1) == "<") | |
| 622 close = index (str, ">"); | |
| 623 if (close) | |
| 5589 | 624 pattern = str(2:close-1); |
| 625 rest = str(close+1:end); | |
| 626 endif | |
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627 elseif (strncmp (str, "id=", 3)) |
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628 [id, rest] = strtok (str(4:end)); |
| 5589 | 629 endif |
| 630 endfunction | |
| 631 | |
| 8506 | 632 ## Strip '.*prefix:' from '.*prefix: msg\n' and strip trailing blanks. |
| 6494 | 633 function msg = trimerr (msg, prefix) |
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634 idx = index (msg, cstrcat (prefix, ":")); |
| 6494 | 635 if (idx > 0) |
| 636 msg(1:idx+length(prefix)) = []; | |
| 637 endif | |
| 638 msg = trimleft (deblank (msg)); | |
| 5589 | 639 endfunction |
| 640 | |
| 8506 | 641 ## Strip leading blanks from string. |
| 6494 | 642 function str = trimleft (str) |
| 643 idx = find (isspace (str)); | |
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644 leading = find (idx == 1:length (idx)); |
| 6494 | 645 if (! isempty (leading)) |
| 5589 | 646 str = str(leading(end)+1:end); |
| 647 endif | |
| 648 endfunction | |
| 649 | |
| 8506 | 650 ## Make a structure out of the named variables |
| 651 ## (based on Etienne Grossmann's tar function). | |
| 6494 | 652 function s = bundle (varargin) |
| 653 for i = 1:nargin | |
| 654 s.(deblank (argn(i,:))) = varargin{i}; | |
| 7151 | 655 endfor |
| 5589 | 656 endfunction |
| 657 | |
| 658 function body = __extract_test_code (nm) | |
| 659 fid = fopen (nm, "rt"); | |
| 660 body = []; | |
| 661 if (fid >= 0) | |
| 6494 | 662 while (! feof (fid)) |
| 5589 | 663 ln = fgetl (fid); |
| 6494 | 664 if (length (ln) >= 2 && strcmp (ln(1:2), "%!")) |
| 5589 | 665 body = [body, "\n"]; |
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666 if (length (ln) > 2) |
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667 body = cstrcat (body, ln(3:end)); |
| 5589 | 668 endif |
| 669 endif | |
| 670 endwhile | |
| 671 fclose (fid); | |
| 672 endif | |
| 673 endfunction | |
| 674 | |
| 8506 | 675 ### Test for test for missing features |
| 7242 | 676 %!testif OCTAVE_SOURCE |
| 677 %! ## This test should be run | |
| 678 %! assert (true); | |
| 7243 | 679 |
| 680 ### Disable this test to avoid spurious skipped test for "make check" | |
| 681 % !testif HAVE_FOOBAR | |
| 682 % ! ## missing feature. Fail if this test is run | |
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683 % ! error ("Failed missing feature test"); |
| 7242 | 684 |
| 6728 | 685 ### Test for a known failure |
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686 %!xtest error ("This test is known to fail") |
| 6728 | 687 |
| 5589 | 688 ### example from toeplitz |
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689 %!shared msg1,msg2 |
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690 %! msg1="C must be a vector"; |
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691 %! msg2="C and R must be vectors"; |
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692 %!fail ('toeplitz ([])', msg1); |
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693 %!fail ('toeplitz ([1,2;3,4])', msg1); |
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694 %!fail ('toeplitz ([1,2],[])', msg2); |
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695 %!fail ('toeplitz ([1,2],[1,2;3,4])', msg2); |
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696 %!fail ('toeplitz ([1,2;3,4],[1,2])', msg2); |
| 5589 | 697 % !fail ('toeplitz','usage: toeplitz'); # usage doesn't generate an error |
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698 % !fail ('toeplitz (1, 2, 3)', 'usage: toeplitz'); |
| 5589 | 699 %!test assert (toeplitz ([1,2,3], [1,4]), [1,4; 2,1; 3,2]); |
| 700 %!demo toeplitz ([1,2,3,4],[1,5,6]) | |
| 701 | |
| 702 ### example from kron | |
| 5775 | 703 %!#error kron # FIXME suppress these until we can handle output |
| 5589 | 704 %!#error kron(1,2,3) |
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705 %!test assert (isempty (kron ([], rand (3, 4)))) |
| 5589 | 706 %!test assert (isempty (kron (rand (3, 4), []))) |
| 707 %!test assert (isempty (kron ([], []))) | |
| 708 %!shared A, B | |
| 709 %!test | |
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710 %! A = [1, 2, 3; 4, 5, 6]; |
| 5589 | 711 %! B = [1, -1; 2, -2]; |
| 712 %!assert (size (kron (zeros (3, 0), A)), [ 3*rows(A), 0 ]) | |
| 713 %!assert (size (kron (zeros (0, 3), A)), [ 0, 3*columns(A) ]) | |
| 714 %!assert (size (kron (A, zeros (3, 0))), [ 3*rows(A), 0 ]) | |
| 715 %!assert (size (kron (A, zeros (0, 3))), [ 0, 3*columns(A) ]) | |
| 716 %!assert (kron (pi, e), pi*e) | |
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717 %!assert (kron (pi, A), pi*A) |
| 5589 | 718 %!assert (kron (A, e), e*A) |
| 719 %!assert (kron ([1, 2, 3], A), [ A, 2*A, 3*A ]) | |
| 720 %!assert (kron ([1; 2; 3], A), [ A; 2*A; 3*A ]) | |
| 721 %!assert (kron ([1, 2; 3, 4], A), [ A, 2*A; 3*A, 4*A ]) | |
| 722 %!test | |
| 723 %! res = [1,-1,2,-2,3,-3; 2,-2,4,-4,6,-6; 4,-4,5,-5,6,-6; 8,-8,10,-10,12,-12]; | |
| 724 %! assert (kron (A, B), res) | |
| 725 | |
| 726 ### an extended demo from specgram | |
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727 %!#demo |
| 5589 | 728 %! ## Speech spectrogram |
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729 %! [x, Fs] = auload (file_in_loadpath ("sample.wav")); # audio file |
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730 %! step = fix (5*Fs/1000); # one spectral slice every 5 ms |
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731 %! window = fix (40*Fs/1000); # 40 ms data window |
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732 %! fftn = 2^nextpow2 (window); # next highest power of 2 |
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733 %! [S, f, t] = specgram (x, fftn, Fs, window, window-step); |
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734 %! S = abs (S (2:fftn*4000/Fs,:)); # magnitude in range 0<f<=4000 Hz. |
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735 %! S = S/max(max(S)); # normalize magnitude so that max is 0 dB. |
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736 %! S = max (S, 10^(-40/10)); # clip below -40 dB. |
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737 %! S = min (S, 10^(-3/10)); # clip above -3 dB. |
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738 %! imagesc (flipud (20*log10 (S)), 1); |
| 5589 | 739 %! % you should now see a spectrogram in the image window |
| 740 | |
| 741 | |
| 742 ### now test test itself | |
| 743 | |
| 744 %!## usage and error testing | |
| 745 % !fail ('test','usage.*test') # no args, generates usage() | |
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746 % !fail ('test (1,2,3,4)','usage.*test') # too many args, generates usage() |
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747 %!fail ('test ("test", "bogus")','unknown flag') # incorrect args |
| 5589 | 748 %!fail ('garbage','garbage.*undefined') # usage on nonexistent function should be |
| 749 | |
| 7940 | 750 %!error test # no args, generates usage() |
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751 %!error test (1,2,3,4) # too many args, generates usage() |
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752 %!error <unknown flag> test ("test", 'bogus'); # incorrect args, generates error() |
| 5589 | 753 %!error <garbage' undefined> garbage # usage on nonexistent function should be |
| 754 | |
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755 %!error test ("test", 'bogus'); # test without pattern |
| 5589 | 756 |
| 5681 | 757 %!test |
| 758 %! lastwarn(); # clear last warning just in case | |
| 759 | |
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760 %!warning <warning message> warning ('warning message'); |
| 5589 | 761 |
| 762 %!## test of shared variables | |
| 763 %!shared a # create a shared variable | |
| 764 %!test a=3; # assign to a shared variable | |
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765 %!test assert (a,3) # variable should equal 3 |
| 5589 | 766 %!shared b,c # replace shared variables |
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767 %!test assert (!exist ("a")); # a no longer exists |
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768 %!test assert (isempty (b)); # variables start off empty |
| 5589 | 769 %!shared a,b,c # recreate a shared variable |
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770 %!test assert (isempty (a)); # value is empty even if it had a previous value |
| 5589 | 771 %!test a=1; b=2; c=3; # give values to all variables |
| 772 %!test assert ([a,b,c],[1,2,3]); # test all of them together | |
| 773 %!test c=6; # update a value | |
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774 %!test assert ([a, b, c],[1, 2, 6]); # show that the update sticks |
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775 %!shared # clear all shared variables |
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776 %!test assert (!exist ("a")) # show that they are cleared |
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777 %!shared a,b,c # support for initializer shorthand |
| 5589 | 778 %! a=1; b=2; c=4; |
| 779 | |
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780 %!function x = __test_a (y) |
| 5589 | 781 %! x = 2*y; |
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782 %!endfunction |
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783 %!assert (__test_a (2),4); # Test a test function |
| 5589 | 784 |
| 785 %!function __test_a (y) | |
| 786 %! x = 2*y; | |
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787 %!endfunction |
| 5589 | 788 %!test |
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789 %! __test_a (2); # Test a test function with no return value |
| 5589 | 790 |
| 791 %!function [x,z] = __test_a (y) | |
| 792 %! x = 2*y; | |
| 793 %! z = 3*y; | |
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Rik <octave@nomad.inbox5.com>
parents:
12687
diff
changeset
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794 %!endfunction |
| 5589 | 795 %!test # Test a test function with multiple returns |
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14868
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
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796 %! [x,z] = __test_a (3); |
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5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
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797 %! assert (x,6); |
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5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
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798 %! assert (z,9); |
| 5589 | 799 |
| 800 %!## test of assert block | |
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14868
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
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801 %!assert (isempty ([])) # support for test assert shorthand |
| 5589 | 802 |
| 803 %!## demo blocks | |
| 804 %!demo # multiline demo block | |
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14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14190
diff
changeset
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805 %! t = [0:0.01:2*pi]; x = sin (t); |
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11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14190
diff
changeset
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806 %! plot (t,x); |
| 5589 | 807 %! % you should now see a sine wave in your figure window |
| 808 %!demo a=3 # single line demo blocks work too | |
| 809 | |
| 810 %!## this is a comment block. it can contain anything. | |
| 811 %!## | |
| 812 %! it is the "#" as the block type that makes it a comment | |
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14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14190
diff
changeset
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813 %! and it stays as a comment even through continuation lines |
| 5589 | 814 %! which means that it works well with commenting out whole tests |
| 815 | |
| 816 % !# failure tests. All the following should fail. These tests should | |
| 817 % !# be disabled unless you are developing test() since users don't | |
| 818 % !# like to be presented with expected failures. I use % ! to disable. | |
| 819 % !test error("---------Failure tests. Use test('test','verbose',1)"); | |
| 820 % !test assert([a,b,c],[1,3,6]); # variables have wrong values | |
| 821 % !bogus # unknown block type | |
| 822 % !error toeplitz([1,2,3]); # correct usage | |
| 823 % !test syntax errors) # syntax errors fail properly | |
| 824 % !shared garbage in # variables must be comma separated | |
| 825 % !error syntax++error # error test fails on syntax errors | |
| 826 % !error "succeeds."; # error test fails if code succeeds | |
| 827 % !error <wrong pattern> error("message") # error pattern must match | |
| 828 % !demo with syntax error # syntax errors in demo fail properly | |
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11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11563
diff
changeset
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829 % !shared a,b,c |
| 5589 | 830 % !demo # shared variables not available in demo |
| 831 % ! assert(exist("a")) | |
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11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11563
diff
changeset
|
832 % !error |
| 5589 | 833 % ! test('/etc/passwd'); |
| 834 % ! test("nonexistent file"); | |
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11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11563
diff
changeset
|
835 % ! ## These don't signal an error, so the test for an error fails. Note |
| 5589 | 836 % ! ## that the call doesn't reference the current fid (it is unavailable), |
| 837 % ! ## so of course the informational message is not printed in the log. | |
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14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14190
diff
changeset
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838 |